3772473540 has 96 divisors (see below), whose sum is σ = 11560872960. Its totient is φ = 911548800.

The previous prime is 3772473521. The next prime is 3772473581. The reversal of 3772473540 is 453742773.

It is a happy number.

It is a super-2 number, since 2×3772473540² = 28463113220000263200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3772473492 and 3772473501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196071 + ... + 214449.

It is an arithmetic number, because the mean of its divisors is an integer number (120425760).

Almost surely, 2^3772473540 is an apocalyptic number.

3772473540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3772473540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5780436480).

3772473540 is an abundant number, since it is smaller than the sum of its proper divisors (7788399420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3772473540 is a wasteful number, since it uses less digits than its factorization.

3772473540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18713 (or 18711 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 42.

The square root of 3772473540 is about 61420.4651561676. The cubic root of 3772473540 is about 1556.7136520800.

The spelling of 3772473540 in words is "three billion, seven hundred seventy-two million, four hundred seventy-three thousand, five hundred forty".