49029090 has 32 divisors (see below), whose sum is σ = 128367936. Its totient is φ = 11885760.

The previous prime is 49029061. The next prime is 49029151. The reversal of 49029090 is 9092094.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73957 + ... + 74616.

It is an arithmetic number, because the mean of its divisors is an integer number (4011498).

Almost surely, 2^49029090 is an apocalyptic number.

49029090 is an abundant number, since it is smaller than the sum of its proper divisors (79338846).

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

49029090 is a wasteful number, since it uses less digits than its factorization.

49029090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148594.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 49029090 is about 7002.0775488422. The cubic root of 49029090 is about 366.0029711007.

The spelling of 49029090 in words is "forty-nine million, twenty-nine thousand, ninety".