747408134 has 8 divisors (see below), whose sum is σ = 1223031528. Its totient is φ = 339730960.

The previous prime is 747408131. The next prime is 747408163. The reversal of 747408134 is 431804747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747408131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16986527 + ... + 16986570.

It is an arithmetic number, because the mean of its divisors is an integer number (152878941).

Almost surely, 2^747408134 is an apocalyptic number.

747408134 is a deficient number, since it is larger than the sum of its proper divisors (475623394).

747408134 is a wasteful number, since it uses less digits than its factorization.

747408134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33973110.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 747408134 is about 27338.7661389464. The cubic root of 747408134 is about 907.5124811150.

The spelling of 747408134 in words is "seven hundred forty-seven million, four hundred eight thousand, one hundred thirty-four".