49149480 has 32 divisors (see below), whose sum is σ = 147448800. Its totient is φ = 13106496.

The previous prime is 49149479. The next prime is 49149491. The reversal of 49149480 is 8494194.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204670 + ... + 204909.

It is an arithmetic number, because the mean of its divisors is an integer number (4607775).

Almost surely, 2^49149480 is an apocalyptic number.

49149480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49149480 is an abundant number, since it is smaller than the sum of its proper divisors (98299320).

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

49149480 is a wasteful number, since it uses less digits than its factorization.

49149480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409593 (or 409589 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 49149480 is about 7010.6690122983. The cubic root of 49149480 is about 366.3022973541.

The spelling of 49149480 in words is "forty-nine million, one hundred forty-nine thousand, four hundred eighty".