49190002 has 4 divisors (see below), whose sum is σ = 73785006. Its totient is φ = 24595000.

The previous prime is 49189999. The next prime is 49190039. The reversal of 49190002 is 20009194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20009194 = 2 ⋅10004597.

It can be written as a sum of positive squares in only one way, i.e., 27762361 + 21427641 = 5269^2 + 4629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12297499 + ... + 12297502.

Almost surely, 2^49190002 is an apocalyptic number.

49190002 is a deficient number, since it is larger than the sum of its proper divisors (24595004).

49190002 is a wasteful number, since it uses less digits than its factorization.

49190002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24595003.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 49190002 is about 7013.5584406206. The cubic root of 49190002 is about 366.4029374443.

Adding to 49190002 its reverse (20009194), we get a palindrome (69199196).

The spelling of 49190002 in words is "forty-nine million, one hundred ninety thousand, two".