45961390 has 8 divisors (see below), whose sum is σ = 82730520. Its totient is φ = 18384552.

The previous prime is 45961343. The next prime is 45961403. The reversal of 45961390 is 9316954.

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

It is a super-2 number, since 2×45961390² = 4224898741464200, 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 3 ways as a sum of consecutive naturals, for example, 2298060 + ... + 2298079.

It is an arithmetic number, because the mean of its divisors is an integer number (10341315).

Almost surely, 2^45961390 is an apocalyptic number.

45961390 is a deficient number, since it is larger than the sum of its proper divisors (36769130).

45961390 is a wasteful number, since it uses less digits than its factorization.

45961390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596146.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 45961390 is about 6779.4830186379. The cubic root of 45961390 is about 358.2045115930.

The spelling of 45961390 in words is "forty-five million, nine hundred sixty-one thousand, three hundred ninety".