49026739 has 4 divisors (see below), whose sum is σ = 50351824. Its totient is φ = 47701656.

The previous prime is 49026709. The next prime is 49026743. The reversal of 49026739 is 93762094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93762094 = 2 ⋅46881047.

It is a cyclic number.

It is not a de Polignac number, because 49026739 - 2¹¹ = 49024691 is a prime.

It is a super-2 number, since 2×49026739² = 4807242273948242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49026709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662487 + ... + 662560.

It is an arithmetic number, because the mean of its divisors is an integer number (12587956).

Almost surely, 2^49026739 is an apocalyptic number.

49026739 is a deficient number, since it is larger than the sum of its proper divisors (1325085).

49026739 is a wasteful number, since it uses less digits than its factorization.

49026739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325084.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 49026739 is about 7001.9096680834. The cubic root of 49026739 is about 365.9971209225.

The spelling of 49026739 in words is "forty-nine million, twenty-six thousand, seven hundred thirty-nine".