45961490 has 8 divisors (see below), whose sum is σ = 82730700. Its totient is φ = 18384592.

The previous prime is 45961483. The next prime is 45961493. The reversal of 45961490 is 9416954.

It can be written as a sum of positive squares in 2 ways, for example, as 45819361 + 142129 = 6769^2 + 377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45961490² = 4224917126040200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45961493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298065 + ... + 2298084.

Almost surely, 2^45961490 is an apocalyptic number.

45961490 is a deficient number, since it is larger than the sum of its proper divisors (36769210).

45961490 is a wasteful number, since it uses less digits than its factorization.

45961490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596156.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 45961490 is about 6779.4903938275. The cubic root of 45961490 is about 358.2047713793.

The spelling of 45961490 in words is "forty-five million, nine hundred sixty-one thousand, four hundred ninety".