740966390 has 32 divisors (see below), whose sum is σ = 1414570176. Its totient is φ = 278847360.

The previous prime is 740966381. The next prime is 740966431. The reversal of 740966390 is 93669047.

It is a super-2 number, since 2×740966390² = 1098062382219264200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12377 + ... + 40436.

It is an arithmetic number, because the mean of its divisors is an integer number (44205318).

Almost surely, 2^740966390 is an apocalyptic number.

740966390 is a deficient number, since it is larger than the sum of its proper divisors (673603786).

740966390 is a wasteful number, since it uses less digits than its factorization.

740966390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52904.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 740966390 is about 27220.6978235313. The cubic root of 740966390 is about 904.8977388193.

The spelling of 740966390 in words is "seven hundred forty million, nine hundred sixty-six thousand, three hundred ninety".