130749474 has 16 divisors (see below), whose sum is σ = 265786560. Its totient is φ = 42868560.

The previous prime is 130749467. The next prime is 130749481. The reversal of 130749474 is 474947031.

It is an interprime number because it is at equal distance from previous prime (130749467) and next prime (130749481).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178254 + ... + 178985.

It is an arithmetic number, because the mean of its divisors is an integer number (16611660).

Almost surely, 2^130749474 is an apocalyptic number.

130749474 is an abundant number, since it is smaller than the sum of its proper divisors (135037086).

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

130749474 is a wasteful number, since it uses less digits than its factorization.

130749474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357305.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 130749474 is about 11434.5736256320. The cubic root of 130749474 is about 507.5513455617.

The spelling of 130749474 in words is "one hundred thirty million, seven hundred forty-nine thousand, four hundred seventy-four".