739990491 has 16 divisors (see below), whose sum is σ = 1046012928. Its totient is φ = 464508000.

The previous prime is 739990469. The next prime is 739990499. The reversal of 739990491 is 194099937.

It is not a de Polignac number, because 739990491 - 2¹⁴ = 739974107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (739990499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104085 + ... + 110966.

It is an arithmetic number, because the mean of its divisors is an integer number (65375808).

Almost surely, 2^739990491 is an apocalyptic number.

739990491 is a deficient number, since it is larger than the sum of its proper divisors (306022437).

739990491 is a wasteful number, since it uses less digits than its factorization.

739990491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215122.

The product of its (nonzero) digits is 551124, while the sum is 51.

The square root of 739990491 is about 27202.7662380134. The cubic root of 739990491 is about 904.5002953416.

The spelling of 739990491 in words is "seven hundred thirty-nine million, nine hundred ninety thousand, four hundred ninety-one".