49723490 has 8 divisors (see below), whose sum is σ = 89502300. Its totient is φ = 19889392.

The previous prime is 49723483. The next prime is 49723517. The reversal of 49723490 is 9432794.

It can be written as a sum of positive squares in 2 ways, for example, as 49716601 + 6889 = 7051^2 + 83^2 .

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

It is a Curzon 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, 2486165 + ... + 2486184.

Almost surely, 2^49723490 is an apocalyptic number.

49723490 is a deficient number, since it is larger than the sum of its proper divisors (39778810).

49723490 is a wasteful number, since it uses less digits than its factorization.

49723490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972356.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 49723490 is about 7051.4884953462. The cubic root of 49723490 is about 367.7227797577.

The spelling of 49723490 in words is "forty-nine million, seven hundred twenty-three thousand, four hundred ninety".