45470131 has 8 divisors (see below), whose sum is σ = 52946784. Its totient is φ = 38238720.

The previous prime is 45470123. The next prime is 45470137. The reversal of 45470131 is 13107454.

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

It is a cyclic number.

It is not a de Polignac number, because 45470131 - 2³ = 45470123 is a prime.

It is a super-2 number, since 2×45470131² = 4135065626314322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45470096 and 45470105.

It is not an unprimeable number, because it can be changed into a prime (45470137) 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, 60910 + ... + 61651.

It is an arithmetic number, because the mean of its divisors is an integer number (6618348).

Almost surely, 2^45470131 is an apocalyptic number.

45470131 is a deficient number, since it is larger than the sum of its proper divisors (7476653).

45470131 is a wasteful number, since it uses less digits than its factorization.

45470131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122621.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 45470131 is about 6743.1543805551. The cubic root of 45470131 is about 356.9237126680.

Adding to 45470131 its reverse (13107454), we get a palindrome (58577585).

The spelling of 45470131 in words is "forty-five million, four hundred seventy thousand, one hundred thirty-one".