49470761 has 4 divisors (see below), whose sum is σ = 51066624. Its totient is φ = 47874900.

The previous prime is 49470727. The next prime is 49470787. The reversal of 49470761 is 16707494.

49470761 = T₁₇₇₁ + T₁₇₇₂ + ... + T₁₈₀₁.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16707494 = 2 ⋅8353747.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49470761 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49470721) 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, 797885 + ... + 797946.

It is an arithmetic number, because the mean of its divisors is an integer number (12766656).

Almost surely, 2^49470761 is an apocalyptic number.

It is an amenable number.

49470761 is a deficient number, since it is larger than the sum of its proper divisors (1595863).

49470761 is a wasteful number, since it uses less digits than its factorization.

49470761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595862.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 49470761 is about 7033.5454075452. The cubic root of 49470761 is about 367.0987144961.

The spelling of 49470761 in words is "forty-nine million, four hundred seventy thousand, seven hundred sixty-one".