49089492 has 36 divisors (see below), whose sum is σ = 128093056. Its totient is φ = 15834960.

The previous prime is 49089473. The next prime is 49089503. The reversal of 49089492 is 29498094.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20878 + ... + 23109.

Almost surely, 2^49089492 is an apocalyptic number.

It is an amenable number.

49089492 is an abundant number, since it is smaller than the sum of its proper divisors (79003564).

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

49089492 is a wasteful number, since it uses less digits than its factorization.

49089492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44028 (or 44023 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 49089492 is about 7006.3893697110. The cubic root of 49089492 is about 366.1532100657.

It can be divided in two parts, 4908 and 9492, that added together give a square (14400 = 120²).

The spelling of 49089492 in words is "forty-nine million, eighty-nine thousand, four hundred ninety-two".