740426172 has 48 divisors (see below), whose sum is σ = 1748437152. Its totient is φ = 243855360.

The previous prime is 740426131. The next prime is 740426221. The reversal of 740426172 is 271624047.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570228 + ... + 571524.

It is an arithmetic number, because the mean of its divisors is an integer number (36425774).

Almost surely, 2^740426172 is an apocalyptic number.

It is an amenable number.

740426172 is an abundant number, since it is smaller than the sum of its proper divisors (1008010980).

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

740426172 is a wasteful number, since it uses less digits than its factorization.

740426172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 740426172 is about 27210.7730871433. The cubic root of 740426172 is about 904.6777734237.

The spelling of 740426172 in words is "seven hundred forty million, four hundred twenty-six thousand, one hundred seventy-two".