740626047 has 48 divisors (see below), whose sum is σ = 1253790720. Its totient is φ = 412502976.

The previous prime is 740625989. The next prime is 740626057.

740626047 is a `hidden beast` number, since 7 + 40 + 6 + 2 + 604 + 7 = 666.

740626047 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 740626047 - 2¹⁰ = 740625023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740626057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1151508 + ... + 1152150.

It is an arithmetic number, because the mean of its divisors is an integer number (26120640).

Almost surely, 2^740626047 is an apocalyptic number.

740626047 is a deficient number, since it is larger than the sum of its proper divisors (513164673).

740626047 is a wasteful number, since it uses less digits than its factorization.

740626047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 740626047 is about 27214.4455574608. The cubic root of 740626047 is about 904.7591707813.

The spelling of 740626047 in words is "seven hundred forty million, six hundred twenty-six thousand, forty-seven".