45487734 has 8 divisors (see below), whose sum is σ = 90975480. Its totient is φ = 15162576.

The previous prime is 45487709. The next prime is 45487759. The reversal of 45487734 is 43778454.

It is an interprime number because it is at equal distance from previous prime (45487709) and next prime (45487759).

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

45487734 is an admirable number.

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, 3790639 + ... + 3790650.

It is an arithmetic number, because the mean of its divisors is an integer number (11371935).

Almost surely, 2^45487734 is an apocalyptic number.

45487734 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.

45487734 is a wasteful number, since it uses less digits than its factorization.

45487734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581294.

The product of its digits is 376320, while the sum is 42.

The square root of 45487734 is about 6744.4595039188. The cubic root of 45487734 is about 356.9697657390.

It can be divided in two parts, 454 and 87734, that added together give a palindrome (88188).

The spelling of 45487734 in words is "forty-five million, four hundred eighty-seven thousand, seven hundred thirty-four".