45661347 has 8 divisors (see below), whose sum is σ = 67646480. Its totient is φ = 30440880.

The previous prime is 45661267. The next prime is 45661387. The reversal of 45661347 is 74316654.

It is a happy number.

It is not a de Polignac number, because 45661347 - 2¹⁰ = 45660323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45661387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845554 + ... + 845607.

It is an arithmetic number, because the mean of its divisors is an integer number (8455810).

Almost surely, 2^45661347 is an apocalyptic number.

45661347 is a deficient number, since it is larger than the sum of its proper divisors (21985133).

45661347 is a wasteful number, since it uses less digits than its factorization.

45661347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691170 (or 1691164 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 45661347 is about 6757.3180330661. The cubic root of 45661347 is about 357.4233379231.

The spelling of 45661347 in words is "forty-five million, six hundred sixty-one thousand, three hundred forty-seven".