45903738 has 8 divisors (see below), whose sum is σ = 91807488. Its totient is φ = 15301244.

The previous prime is 45903733. The next prime is 45903743. The reversal of 45903738 is 83730954.

It is an interprime number because it is at equal distance from previous prime (45903733) and next prime (45903743).

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

45903738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 45903696 and 45903705.

It is not an unprimeable number, because it can be changed into a prime (45903733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3825306 + ... + 3825317.

It is an arithmetic number, because the mean of its divisors is an integer number (11475936).

Almost surely, 2^45903738 is an apocalyptic number.

45903738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45903738 is a wasteful number, since it uses less digits than its factorization.

45903738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7650628.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 45903738 is about 6775.2297378023. The cubic root of 45903738 is about 358.0546767919.

The spelling of 45903738 in words is "forty-five million, nine hundred three thousand, seven hundred thirty-eight".