49401290 has 64 divisors (see below), whose sum is σ = 97182720. Its totient is φ = 18040320.

The previous prime is 49401257. The next prime is 49401301. The reversal of 49401290 is 9210494.

49401290 = T₃₂₇ + T₃₂₈ + ... + T₆₉₁.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676694 + ... + 676766.

It is an arithmetic number, because the mean of its divisors is an integer number (1518480).

Almost surely, 2^49401290 is an apocalyptic number.

49401290 is a deficient number, since it is larger than the sum of its proper divisors (47781430).

49401290 is a wasteful number, since it uses less digits than its factorization.

49401290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 49401290 is about 7028.6051247740. The cubic root of 49401290 is about 366.9267970423.

The spelling of 49401290 in words is "forty-nine million, four hundred one thousand, two hundred ninety".