740404172 has 12 divisors (see below), whose sum is σ = 1310266440. Its totient is φ = 366042336.

The previous prime is 740404169. The next prime is 740404183. The reversal of 740404172 is 271404047.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039538 + ... + 1040249.

It is an arithmetic number, because the mean of its divisors is an integer number (109188870).

Almost surely, 2^740404172 is an apocalyptic number.

It is an amenable number.

740404172 is a deficient number, since it is larger than the sum of its proper divisors (569862268).

740404172 is a wasteful number, since it uses less digits than its factorization.

740404172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079880 (or 2079878 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 740404172 is about 27210.3688324874. The cubic root of 740404172 is about 904.6688132200.

The spelling of 740404172 in words is "seven hundred forty million, four hundred four thousand, one hundred seventy-two".