1949058007 has 16 divisors (see below), whose sum is σ = 2227992480. Its totient is φ = 1689080832.

The previous prime is 1949057983. The next prime is 1949058017. The reversal of 1949058007 is 7008509491.

It is not a de Polignac number, because 1949058007 - 2¹¹ = 1949055959 is a prime.

It is a super-2 number, since 2×1949058007² = 7597654229301624098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949058017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79608 + ... + 101170.

It is an arithmetic number, because the mean of its divisors is an integer number (139249530).

Almost surely, 2^1949058007 is an apocalyptic number.

1949058007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1949058007 is a deficient number, since it is larger than the sum of its proper divisors (278934473).

1949058007 is a wasteful number, since it uses less digits than its factorization.

1949058007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22002.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 1949058007 is about 44148.1370728143. The cubic root of 1949058007 is about 1249.1317719103.

The spelling of 1949058007 in words is "one billion, nine hundred forty-nine million, fifty-eight thousand, seven".