3551475042 has 24 divisors (see below), whose sum is σ = 7700818944. Its totient is φ = 1182908664.

The previous prime is 3551475023. The next prime is 3551475071. The reversal of 3551475042 is 2405741553.

3551475042 is a `hidden beast` number, since 3 + 5 + 5 + 147 + 504 + 2 = 666.

It is a super-2 number, since 2×3551475042² = 25225949947897803528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551474988 and 3551475006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52258 + ... + 99165.

It is an arithmetic number, because the mean of its divisors is an integer number (320867456).

Almost surely, 2^3551475042 is an apocalyptic number.

3551475042 is an abundant number, since it is smaller than the sum of its proper divisors (4149343902).

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

3551475042 is a wasteful number, since it uses less digits than its factorization.

3551475042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152734 (or 152731 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 3551475042 is about 59594.2534310146. The cubic root of 3551475042 is about 1525.7015554859.

The spelling of 3551475042 in words is "three billion, five hundred fifty-one million, four hundred seventy-five thousand, forty-two".