40264770 has 160 divisors (see below), whose sum is σ = 124229952. Its totient is φ = 8297856.

The previous prime is 40264733. The next prime is 40264801. The reversal of 40264770 is 7746204.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 936369 + ... + 936411.

Almost surely, 2^40264770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40264770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62114976).

40264770 is an abundant number, since it is smaller than the sum of its proper divisors (83965182).

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

40264770 is a wasteful number, since it uses less digits than its factorization.

40264770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 40264770 is about 6345.4527025264. The cubic root of 40264770 is about 342.7481143902.

The spelling of 40264770 in words is "forty million, two hundred sixty-four thousand, seven hundred seventy".