49073690 has 8 divisors (see below), whose sum is σ = 88332660. Its totient is φ = 19629472.

The previous prime is 49073683. The next prime is 49073711. The reversal of 49073690 is 9637094.

It can be written as a sum of positive squares in 2 ways, for example, as 45414121 + 3659569 = 6739^2 + 1913^2 .

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

It is a super-2 number, since 2×49073690² = 4816454100432200, which contains 22 as substring.

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, 2453675 + ... + 2453694.

Almost surely, 2^49073690 is an apocalyptic number.

49073690 is a deficient number, since it is larger than the sum of its proper divisors (39258970).

49073690 is a wasteful number, since it uses less digits than its factorization.

49073690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907376.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 49073690 is about 7005.2615939735. The cubic root of 49073690 is about 366.1139173798.

The spelling of 49073690 in words is "forty-nine million, seventy-three thousand, six hundred ninety".