7401407474 has 16 divisors (see below), whose sum is σ = 11183379480. Its totient is φ = 3673687680.

The previous prime is 7401407467. The next prime is 7401407479. The reversal of 7401407474 is 4747041047.

It can be written as a sum of positive squares in 4 ways, for example, as 3539655025 + 3861752449 = 59495^2 + 62143^2 .

It is not an unprimeable number, because it can be changed into a prime (7401407479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188012 + ... + 223944.

Almost surely, 2^7401407474 is an apocalyptic number.

7401407474 is a deficient number, since it is larger than the sum of its proper divisors (3781972006).

7401407474 is a wasteful number, since it uses less digits than its factorization.

7401407474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36685.

The product of its (nonzero) digits is 87808, while the sum is 38.

The square root of 7401407474 is about 86031.4330579237. The cubic root of 7401407474 is about 1948.8186992891.

The spelling of 7401407474 in words is "seven billion, four hundred one million, four hundred seven thousand, four hundred seventy-four".